baber/WOPTO huggingface dataset:
Patent KR-20200045832-A (KR)
Title: Linear actuator stacking structure for pin-art type 3-d display
Inventor: LEE SANG WON
IPC: G09F13/30
Filed: 2018-10-23
Abstract: The present invention relates to a linear actuator stacking structure for a pin-art type 3D display, wherein a plurality of layers, in which a plurality of linear actuators are stacked in parallel in a horizontal direction while being spaced apart from each other at predetermined intervals, are stacked vertically, the stacked plurality of layers are stacked in the order of a first layer (S1), a second layer (S2), a third layer (S3), ..., and an N^(th) layer (SN) from the bottom upward, and first to third centers (c1, c2, c3) form an equilateral triangle when sectional centers of two actuators (a1, a2) adjacent to each other in the N^(th) layer are referred to as first and second centers (c1, c2), and a sectional center of an actuator (b1) positioned between the two actuators (a1, a2) viewed from the top of the actuators constituting an (n+1)^(th) layer is referred to as a third center (c3). Accordingly, an additional expansion of the stacked structure for a pin art display is facilitated, and an individual actuator is easily maintained in a state in which the linear actuators are stacked.
Patent KR-20200046919-A (KR)
Title: Forming Method for Personalized Acoustic Space Considering Characteristics of Speakers and Forming System Thereof
Inventor: KIM YANG HANN
IPC: H04S7/00
Filed: 2018-10-26
Abstract: The present invention relates to a method of realizing an independent sound field and a system thereof. According to the present invention, the method of realizing an independent sound field comprises the following steps of: extracting characteristics of a plurality of speakers arranged in a space; extracting a sound transfer function between the speakers arranged in the space and a listening position; extracting a correction function according to characteristics of an individual speaker; extracting a correction sound transfer function according to the extracted correction function; configuring a price function for realizing an independent sound field by using the extracted sound transfer function and deriving an optimal value; and calculating a control filter according to the derived optimal value. Therefore, it is possible to reduce a numerical error when a filter is calculated and reduce generation of noise accordingly by calculating a control filter reflecting characteristics of an individual speaker, and to realize an effective independent sound field only with directionality without a control filter in a frequency band that allows sound separation between seats depending on the distance.
Patent KR-20200053137-A (KR)
Inventor: EUNJUN CHO
IPC: F28D1/053
Filed: 2018-11-08
Abstract: Provided are a heat exchanger and an air-conditioner having the same, which can prevent heat exchange between refrigerant tubes through heat transfer fins in a fin and tube type heat exchanger. To this end, the heat exchanger according to the present invention includes a plurality to refrigerant tubes allowing a refrigerant to flow inside, and a plurality of heat transfer fins having a plurality of refrigerant tube penetration holes that are formed to be spaced apart from each other in a first linear direction and respectively penetrated by the plurality of refrigerant tubes. A first heat exchange prevention hole elongated in a second linear direction orthogonal to the first linear direction is formed at an intermediate point between the plurality of refrigerant tube penetration holes in the heat transfer fins, and both ends of the first heat exchange prevention hole in the second linear direction are located outside the plurality of refrigerant tube penetration holes in the second linear direction.
Patent KR-20200054482-A (KR)
Title: The detachable cutting board with a versatile blade
Inventor: LEE JUNG SU
IPC: B26B5/00
Filed: 2018-11-12
Abstract: The present invention relates to a detachable-type cutting board provided with a multipurpose blade. More specifically, the detachable-type cutting board comprises: a cutting board having a coupling groove formed on one or more from among a front surface, a back surface, and both lateral surfaces of the cutting board; a plurality of support rods which can be detachably coupled to a lower part of a body through the coupling groove formed on the cutting board, and supports the body from both sides of the lower part of the body; a blade case which moves along grooves formed on both lateral surfaces of an upper part of the body; a blade housed in the blade case; a handle coupled to the blade and provided at both sides of the blade case; and a spring which is provided on one side of the blade and grooves formed on both sides of the blade case. According to the present invention, the detachable-type cutting board makes it easier to cut food on the cutting board and can increase hygienic quality by allowing easy attachment and detachment of the cutting board and the blade case. Accordingly, the detachable-type cutting board can easily address limitations that may arise when cutting or trimming food using a blade and a cutting board and can be used with improved convenience and hygienic quality.
Patent KR-20200054708-A (KR)
Inventor: JEONG KI YEONG
IPC: H04W84/12
Filed: 2018-11-12
Abstract: According to various embodiments, an electronic device includes: at least one wireless communication circuit formed to transmit and receive a wireless signal in accordance with IEEE 802.11 standards; a processor operatively connected with the wireless communication circuit; and a memory operatively connected with the processor. The memory can store instructions, when executed, for enabling the processor to: receive a first request message for a tunneled direct link setup (TDLS) session defined in IEEE 802.11 standards from a first access point (AP) through the wireless communication circuit; determine that an external electronic device requesting the TDLS session is connected with a second AP based on the first request message; establish a connection with the second AP through the wireless communication circuit, based on the determination; transmit a second request message for the TDLS session to the second AP; and establish the TDLS session with the external electronic device through the second AP based on the reception of a response message to the second request message from the external electronic device. Besides, other embodiments are possible.
Patent KR-20200056539-A (KR)
Inventor: PARK JONG HEE
IPC: C09K13/06
Filed: 2018-11-14
Abstract: The present invention relates to an etching composition comprising: an inorganic acid compound; a carboxylic acid compound; a sulfonic acid compound; a glycol compound; a nitrogen-containing dicarbonyl compound; a sulfate compound; and water. Multi-film etching prevents damage to other metals, such as aluminum.
Patent KR-20200056616-A (KR)
Inventor: KIM YONG HWAN
IPC: H04N19/119
Filed: 2018-11-15
Abstract: Provided are a motion-constrained AV1 image encoding method for tile-based streaming of an image with ultra-capacity and a device thereof, which encode tile-based segmented images to be integrated and decoded at a bitstream level without modifying an AV1 standard decoder. According to an embodiment of the present invention, the motion-constrained encoding method is a motion-constrained encoding method of an AV1 image based on a tile, comprising: a step of constraining a motion prediction range on the basis of a format and size of an image; and a step of predicting motion vectors for tiles configuring the image on the basis of the constrained motion prediction range. Accordingly, a tile-based streaming service can be performed through motion-constrained AV1 encoding of an image with super-capacity such as 360 VR or panoramic image. In addition, according to the embodiments of the present invention, segmented images can be integrated and decoded by using one standard AV1 decoder in a consumer electronic device.
Patent KR-20200056258-A (KR)
Inventor: LEE JANEHAN
IPC: A61N5/06
Filed: 2018-11-14
Abstract: The present invention relates to an electric toothbrush, and more particularly to an electric toothbrush including a head part (1) having bristles on a bottom surface of an end thereof, and a body part (2) having a coupling part (21) for inserting and fixing a rear end of the head part (1) at an end thereof, and having a motor (25), a vibrator (26), and a circuit board (27) in the body part thereof to generate vibration in the bristles, wherein an insertion hole (33) is formed such that an end of the head part (1) may be inserted into the insertion hole (33) to be detachable, a plurality of protrusions (31) having a rounded semispherical shape for massaging gums on a side that is opposite to the bristles (11) of the head part (1) are formed, and a gum massaging member (3) having an insertion hole is further provided at a rear end thereof. The gums may be massaged to be maintained firmly because the massage member for massaging the gums may be detachably mounted on the head part, material costs may be reduced and bristle exchange costs may be reduced by simply exchanging only a portion of the head part of the electric toothbrush, at which the bristles are formed, and the states of the healthy gums may be maintained by providing a sterilization lamp on a rear surface of the bristles.
Patent KR-20200058627-A (KR)
Title: Actuator and Method for controlling thereof and electronic device
Inventor: YONG SUB KIM
IPC: F16H25/20
Filed: 2018-11-19
Abstract: The present invention provides an actuator. The actuator includes: a case; a cover coupled to the case; a step motor including a motor housing having an opening and in which a ring-shaped stator is disposed on an inner peripheral surface thereof, a rotor coupled to a magnet in a space part formed at the center of the stator and installed to be rotatable, a cover member closing the opening part and to which a rotation support member is coupled at the center thereof, and a shaft disposed in the interior of the case and the cover coupled to each other, disposed at the center of the rotor, and one end of which passes through a hole formed at the center of an inner rate of the rotation support member to protrude to the outside of the cover member; a pinion gear fitted with and installed at one end of the shaft of the stepping motor; a reduction gear engaged with the pinion gear; a nut member inserted into the reduction gear to be coupled and having a female screw at an inner periphery thereof; a bearing disposed in the interior of one side of the case and configured to support the nut member; a lead screw coupled to an inner periphery of the nut member and configured to linearly move along a rotational direction of the nut member; and a mounting part configured to support the lead screw such that the lead screw is moved linearly. Moreover, the present invention also provides an electronic device, a method for controlling an actuator and an electronic device having an actuator. Accordingly, the final location of the lead screw can be corrected through feedback control.
Patent KR-20200061241-A (KR)
Title: Variable image projection device for vehicle and vehicle including the same
Inventor: HWANG SUNG HWAN
IPC: G03B21/32
Filed: 2018-11-23
Abstract: Provided is an image projection apparatus for a vehicle mounted on a vehicle. According to an exemplary embodiment of the present disclosure, the image projection apparatus for a vehicle comprises: a light source element; a variable image film through which light emitted from the light source element passes; a lens through which light passing through the variable image film passes; and a controller receiving input data from the outside, generating an output image based on the input data, and controlling the variable image film so that the variable image film outputs the output image.
Patent KR-20200063913-A (KR)
Inventor: CHO GI JEOK
IPC: G08B25/01
Filed: 2018-11-28
Abstract: The present invention relates to a tie alarm. When a user presses the alarm installed in a note, the device power is supplied to generate an analog signal and a siren sound effect is generated. The tie alarm comprises the functions of transmitting a location to a server through a data communication device by measuring the location with the GPS, transmitting information to a client (parent) mobile phone, and transmitting the information to a police computer.
Patent KR-20200066389-A (KR)
Inventor: LEE SEUNG JOON
IPC: E06C1/02
Filed: 2018-11-30
Abstract: The present invention relates to an attachment support ladder. An objective of the present invention is to resolve a safety problem of a ladder at a place with wind or uneven ground when using the ladder alone, and safely perform work alone by installing a support on a ladder leg. The attachment support ladder is designed to be safely used by attaching a support to a ladder to eliminate a safety risk in using the ladder on an uneven surface when elderly farmers or construction workers use the ladder. To achieve the objective, since a conventional ladder is dangerous when working along on terrain causing inconvenience in using the ladder, a support can be attached to a conventionally used ladder to alleviate the problem of the conventional ladder.
Patent KR-20200075088-A (KR)
Title: Apparatus of mixed effect composite recurrent neural network and gaussian process and its operation method
Inventor: YANG EUNHO
IPC: G06N3/08
Filed: 2018-12-10
Abstract: Provided are a complex model device using a recurrent neural network (RNN) and Gaussian processes (GP), and an operation method thereof. According to one embodiment of the present invention, the complex model device using the RNN and GP comprises: an RNN for acquiring a shared characteristic, which is an overall trend among a plurality of heterogeneous patients from time series data; and a GP for modeling individual characteristics for each patient from the time series data. Therefore, the time series data can be personalized and reliably predicted through the RNN and GP.
Patent KR-20200072224-A (KR)
Inventor: KWON A REUM
IPC: C22C21/02
Filed: 2018-12-12
Abstract: The present invention relates to a composition of a hypereutectic alloy, and more specially, to an intermetallic compound phase and a composition related to the formation of primary Si. The hypereutectic alloy according to the present invention includes 1.0 to 3.0 wt% of copper (Cu), 0.1 to 0.3 wt% of magnesium (Mg), 13.5 to 15.5 wt% of silicon (Si), 0.1 wt% or less of nickel (Ni), and the remainder of aluminum (Al). According to the present invention, the hypereutectic alloy may have improved wear resistance compared to ADC12 alloy and, at the same time, have improved elongation and impact resistance compared to K14 alloy.
Patent KR-20200073380-A (KR)
Inventor: KIM KWEN HEE
IPC: F04B49/00
Filed: 2018-12-14
Abstract: The present invention relates to a method of controlling an inverter booster pump system. The method comprises the following steps of: (1) determining whether measurement pressure inputted in real time from a pressure sensor is equal to the setting pressure and at least two pumps are in operation; and (2) if at least two pumps are in operation, receiving the measurement pressure of the pressure sensor and data (frequency, voltage and current) from each inverter to calculate the efficiency of the combination of the pumps in operation, then increasing the frequency of one of the pumps of the pump combination such that the measurement pressure can be kept equal to the setting pressure, while lowering the frequency of the other pump in response to the increase to re-calculate the efficiency of the pump combination, then comparing the current efficiency of the pump combination to the last calculated efficiency of the pump combination, and then, increasing the frequency of one of the pumps and lowering the frequency of the other pump to circulate the efficiency comparison loop if the current efficiency is higher than the last calculated efficiency, whereas, if the current efficiency is not higher than the last calculated efficiency, increasing the frequency of the pump which has been lowered and lowering the frequency of the pump which has been increased in order to control the operation of the pump combination to the most efficient state while keeping the measurement pressure equal to the setting pressure. Therefore, the method is capable of saving energy by controlling the pumps in their most efficient state.
Patent KR-20200075422-A (KR)
Title: Method and apparatus for rendering tactility information of deformable viscoelastic object
Inventor: CHOI SEUNG MOON
IPC: G06F3/01
Filed: 2018-12-18
Abstract: The present invention relates to a method and apparatus for rendering tactility information of a deformable viscoelastic object, wherein disclosed is the rendering method including: a step of building a tactile information model based on predetermined information according to a random forest; a step of measuring a value of a force input and by a user and the location information at which the force acts; and a step of extracting the value of the force and the value of a reaction force corresponding to the location information according to the tactile information model.
Patent KR-20200076358-A (KR)
Inventor: KIM WOONG
IPC: B66F9/075
Filed: 2018-12-19
Abstract: An embodiment of the present invention relates to an industrial vehicle. The industrial vehicle including a mast supporting a fork includes: a main body supporting the mast; a cylinder which is disposed between the mast and the main body and allows the mast to be tilted; a tilting pin of which one side is disposed between the cylinder and the main body, and which supports the cylinder to be rotatable from the main body and rotates when the mast is tilted by the cylinder; and a detection unit detecting a rotation angle of the cylinder. According to the present invention, the industrial vehicle is capable of detecting a tilting status of the mast by detecting the rotation angle of the cylinder.
Patent KR-20200079738-A (KR)
Inventor: JUNEYOUNG KIM
IPC: G09G3/20
Filed: 2018-12-26
Abstract: The present invention relates to a driving circuit of a display device and, more specifically, includes: a plurality of source buffers for controlling a slew rate by a bias current and outputting a data voltage corresponding to displayed image data to each of the plurality of source lines; and a power controller for controlling the bias current based on a transition degree that is a difference between image data sequentially provided to the source buffer.
Patent KR-20200081149-A (KR)
Title: Preparing method of pork and rice soup
Inventor: LEE SANGWON
IPC: A23L23/00
Filed: 2018-12-27
Abstract: The present invention relates to a method of preparing pork and rice soup, comprising: a meat broth preparing step (S10) of preparing meat broth through pork bone; a boiled pork slice preparing step (S20) of preparing herbal boiled pork slices by using herb medicine water; and a pork and rice soup preparing step (S30) of putting the meat broth prepared in the meat broth preparing step (S10) in an earthen pot, cutting the herbal boiled pork slices prepared in the boiled pork slice preparing step (S20) into sizes that can be easily taken, putting the cut herbal boiled pork slices into the meat broth of the earthen pot, and heating the same to prepare pork and rice soup that is a complete product. The meat broth of the pork and rice soup minimizes unique smell and greasy taste of beef bone soup and maintains a good concentration easy to eat and excellent flavor, and the boiled pork slices are boiled by herbal medicine water to provide efficacy and influence of herbal medicines, and to induce subtle flavor of the herbal medicines from the boiled pork slices, thereby inducing anyone of all ages to easily consume pork and rice soup containing rich nutrients. Further, the boiled pork slices boiled in herbal medicine water have very moist and soft fleshiness, thereby inducing children or the elderly to consume the boiled pork slices more conveniently.
Patent KR-20200081934-A (KR)
Title: Dental composition for coating and dental material comprising the same
Inventor: OH MYUNG HWAN
IPC: A61K6/00
Filed: 2018-12-28
Abstract: The present invention relates to a dental composition. The dental composition includes: an unsaturated double bonded compound including at least one selected from monomers having an unsaturated double bond and oligomers of monomers having an unsaturated double bond; and a filler, wherein the filler includes a first filler having a first average particle diameter and a second filler having a second average particle diameter, and the first average particle diameter is smaller than the second average particle diameter. It is possible to improve the mechanical properties of a tooth coating layer by introducing two or more types of fillers having a different average particle diameter to a dental photopolymerizable surface coating composition to increase the content of the fillers in a polydispersed state.
Patent KR-20200082433-A (KR)
Inventor: LEE KYUNG EON
IPC: H01L27/32
Filed: 2018-12-28
Abstract: The present invention relates to a display device including a reflective electrode. The reflective electrode can include a flat area and an inclined area. A lower electrode, a light emitting layer, and an upper electrode can be sequentially stacked on the flat area of the reflective electrode. A bank insulating layer covering the edge of the lower electrode can extend onto the inclined area of the reflective electrode. The thickness and refractive index of the bank insulating layer can be determined according to the thickness and refractive index of the lower electrode. Accordingly, in the display device according to the technical idea of the present invention, deterioration of image quality due to light reflected from the inclined area of the reflective electrode can be prevented.
Patent KR-20200082463-A (KR)
Inventor: HONG SEUNG WOOK
IPC: H04N5/907
Filed: 2018-12-28
Abstract: The present invention relates to a video recording apparatus and an operation method thereof. The video recording apparatus according to one embodiment includes: a camera which captures a video; a memory including a first storage unit for temporary storage of the video and a second storage unit for long-term storage of the video; a horn detection unit detecting that a horn is generated from a horn generator of an automobile; and a control unit storing the video captured by the camera in the first storage unit or the second storage unit. When detecting that the horn is generated through the horn detection unit, the control unit may store the video captured by the camera in the second storage unit. According to one embodiment, the video recording apparatus may record the video when detecting the horn generated while passing a traffic accident point.
Patent KR-20200082768-A (KR)
Title: Remodulator and method for controlling the same
Inventor: SEO KI SOO
IPC: H04N21/438
Filed: 2018-12-31
Abstract: The present invention relates to a remodulator which is applicable to various national HD broadcasting standards. The remodulator can comprise: an identification unit which identifies a channel and/or a modulation type corresponding to a digital terrestrial signal received through an antenna; a determination unit which determines a signal state of the received digital terrestrial signal by performing signal processing on the received digital terrestrial signal in accordance with the identified channel and/or modulation type; and a control unit which controls the digital terrestrial signal related information including the determined signal state to be outputted.